<!DOCTYPE html>
<html>
    <head>
        <script src="vue.js"></script>
    </head>
    <body>
        <div id="app">

        </div>
        <script>

            Vue.mixin({
                created(){
                    var myOption = this.$options.myOption;
                    if(myOption){
                        console.log(myOption.toUpperCase());
                    }
                }
            });
            var vm = new Vue({
                myOption:'hello vue!'
            });

        </script>
    </body>
</html>